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| author | Simon Glass <sjg@chromium.org> | 2016-07-25 18:58:57 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-08-30 09:26:05 +0800 |
| commit | fda4fa8195bab36879272e92973a7ef39e759795 (patch) | |
| tree | 5d68192384d861ba8527af7e2ea476242e4e4bee /arch | |
| parent | ff62bdfbd5dd67d37901002a35b541f2c65ad78d (diff) | |
| download | u-boot-imx-fda4fa8195bab36879272e92973a7ef39e759795.zip u-boot-imx-fda4fa8195bab36879272e92973a7ef39e759795.tar.gz u-boot-imx-fda4fa8195bab36879272e92973a7ef39e759795.tar.bz2 | |
x86: Add debugging when a microcode update fails
Add a debug() at this point to help figure out what is wrong.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heiko Schocher<hs@denx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/cpu/intel_common/cpu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/cpu/intel_common/cpu.c b/arch/x86/cpu/intel_common/cpu.c index 0fdef6f..ae42095 100644 --- a/arch/x86/cpu/intel_common/cpu.c +++ b/arch/x86/cpu/intel_common/cpu.c @@ -42,8 +42,10 @@ int cpu_common_init(void) enable_lapic(); ret = microcode_update_intel(); - if (ret && ret != -EEXIST) + if (ret && ret != -EEXIST) { + debug("%s: Microcode update failure (err=%d)\n", __func__, ret); return ret; + } /* Enable upper 128bytes of CMOS */ writel(1 << 2, RCB_REG(RC)); |